HaruPage::lineToHaruPage::measureText
(PECL haru >= 0.0.1)
HaruPage::measureText — Calculate the number of characters which can be included within the specified width
说明
int HaruPage::measureText
( string
$text
, float $width
[, bool $wordwrap = false
] )Get the number of characters which can be included within the specified width.
参数
-
text -
The text to measure.
-
width -
The width of the area to put the text to.
-
wordwrap -
When this parameter is set to
TRUEthe function "emulates" word wrapping and doesn't include the part of the current word if reached the end of the area.
返回值
Returns the number of characters which can be included within the specified width.
错误／异常
发生错误时抛出 HaruException 异常。
参见
- HaruFont::measureText() - Calculate the number of characters which can be included within the specified width
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